I'm unsure if this is more of a UX or security oriented question, but here goes nothing. I'm currently trying to simplify my e-store's checkout process by adding dynamic client side validations using ...

I need some ideas on how to show the user why the button is disabled. It is a very big system with a lot of rules and therefore it can be hard to fin out why. I would like to help the users but how?
...

I'm trying to prototype a sports related app which has a dependency on the game clock.
1 second will be equal to 1 minute of game time, and I want to prototype to scroll through from 1 to 90. However ...

I have a requirement as below:
On my page, I have a button, which when clicked will open a popup, kind of modal window ( as shown in the image below). This popup will have information in it related ...

My team is working on this particular Order Request project that would require a design to support the application form. The fields would be generated based on the database. Here is a static mock up ...

iOS 7.0 has introduced a new feature called UIKit Dynamics. It allows the developer to define different forces and constraints (gravity, collision, attachments, arbitrary forces, spring, etc.) between ...

Here's a hypothetical question partially inspired by a real scenario.
Assume that you have a table with many rows of data. This table isn't static; rows can be dynamically altered, added and removed ...

I've got a use case where the user wants to get a price based on a specific number of units as opposed to a typical straight cost/sale scenario. The backend manages the number crunching/heavy lifting ...

i have a page which comprises of multiple blocks. The blocks are like containers that have to accommodate several contents.
The contents you can imagine as say some text/sentences. These are present ...

By dynamic responsive typography, I mean a system where the type changes in real time based on an external attribute of the environment or the user, without the user explicitly setting it.
Here is an ...

What is the best place for interaction elements?
Here's the situation: In our software there is an object (in this case a list with several items) that a user wants to work on. A user could perform ...

I've screen with search panel on the left and search results on the right (results are displayed when user sets search criteria and presses "Search"). I also have 'Add Good' button on the right, which ...

I have this block/group of form fields, which together form a 'location' object.
How should I show the add and delete buttons for these objects?
I need one 'add location' button/icon, and a 'remove ...

I have complex UI form dialog with ~12 tabs and want to decide what is best:
enable/disable (gray out) fields - classic convention
hide/show if not necessary - could be confusing + jumping GUI
hide ...

I've been wondering why there so few apps that will adjust itself to the user needs? e.g. a user uses one button very often, so it will be bigger that the others. or a listbox item that is more used ...

I've tried to find more info on this particular UI pattern Google+ exposes, and I'm sure I've seen it before, but still, I haven't been able to find references to it.
If you go to the Circles section ...